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BS EN 343:2019 pdf free

BS EN 343:2019 pdf free.Protective clothing - Protection against rain. When tested in accordance with 6.2.1 the requirements according to EN ISO 13688 and the following requirements shall be met:the garment shall not have rough, sharp or hard surfaces that irritate or injure the user;all pockets shall be constructed to avoid water inside the garment;closures, such as slide fasteners, fasteners,...

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BS EN 687:2019 pdf free

BS EN 687:2019 pdf free.Resilient floor coverings - Specification for plain and decorative linoleum on a corkment backing. The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced...

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BS EN 14726:2019 pdf free

BS EN 14726:2019 pdf free.Aluminium and aluminium alloys -Determination of the chemical composition of aluminium and aluminium alloys by spark optical emission spectrometry. 7.2 Reference materials and recalibration samples The certified reference materials, the reference materials (see ISO Guide 30) and the recalibration samples should he listed and documented in a laboratory iwocedure: — certified reference materials for calibration (see...

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BS IEC 62047-32:2019 pdf free

BS IEC 62047-32:2019 pdf free.Semiconductor devices-Micro-electromechanical devices. 5.2 Test conditions a) Keep the ambient temperature within 23 °C ± 5 °C. b) Maintain the vacuum degree of the vacuum chamber according to the actual operation of the resonator. C) Adjust the micro-optical apparatus to restrict the laser spot within the surface of the resonator. d) For transparent resonators, the laser...

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BS EN 3155-005:2019 pdf free

BS EN 3155-005:2019 pdf free.Aerospace series - Electrical contacts used in el lements of connection. The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any...

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BS EN 1849-2:2019 pdf free

BS EN 1849-2:2019 pdf free.Flexible sheets for waterproofing - Determination of thickness and mass per unit area. 1 optical or mechanical effective thickness deffo or detfm (see 3.3 and 3.5) 2 optical or mechanical overall thickness do or dm (see 3.6 and 3.7) pressure: (20+ 10) kPa 4 measuring head: (10土0,05) mm diameter 5 planar measuring surface 6 test specimen...

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BS EN 6096:2019 pdf free

BS EN 6096:2019 pdf free.Aerospace series - Bearing, spherical plain with self-lubricating liner, extra wide inner ring in corrosion resisting steel - Dimensions and loads- Inch series. The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies....

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BS EN 50117-1:2019 pdf free

BS EN 50117-1:2019 pdf free.Coaxial cables. 4 Requirements for cable construction and design 4.1 General Designing the cable, consideration should be paid to the maximum admissible current stated in the detail specification. It is assumed that the raise of temperature of the inner conductor when submitted to the maximum current under nominal ambient conditions does not affect the mechanical properties...

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BS EN 16652-2:2019 pdf free

BS EN 16652-2:2019 pdf free.LPG equipment and accessories -Automotive LPG vehicles workshops. 3.1 assessment process of judging a person's competence for a defined activity 3.2 liquefied petroleum gas (LPG) low pressure liquefied gas composed of one or more light hydrocarbons which are assigned to UN 1011, UN 1075, UN 1965, UN 1969 or UN 1978 only and which consists mainly...

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BS ISO 20602:2019 pdf free

BS ISO 20602:2019 pdf free.Ships and marine technology一Check valves for use in low temperature applications一Design and testing requirements. 4.2 Working pressure and designed temperature The valve shall be designed to operate without failure or leakage at the extreme temperatures and pressure ranges expected in service. Class and maximum working pressure shall meet the requirements of the standard class specified in...

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